SG22, 22lr 3D printed AR build! “Space Gat 22”

Published on July 22, 2023
Duration: 7:34

This guide details the assembly and functional aspects of the SG22, a 3D printed .22LR AR-15 build. It highlights the use of a CMMG conversion kit, specific printed components like the receiver and handguard, and accessory choices such as the Holosun 510C optic. The build emphasizes functionality and customization, with a note on potential durability concerns for certain aftermarket parts.

Quick Summary

The SG22 is a 3D printed AR-15 style firearm chambered in .22LR, built using a CMMG conversion kit and 3D printed receivers, handguard, and barrel nut. It features a 7.5-inch barrel and a Holosun 510C optic. Durability is noted to be around 3000 rounds, and it's legal in the US.

Chapters

  1. 00:00Shooting Demonstration Intro
  2. 00:07Introducing the SG22 Build
  3. 00:29SG22 Design and Customization
  4. 00:46Legality and Durability of Build
  5. 01:14Internal Components and Gas System
  6. 02:07External Components and Barrel
  7. 02:47Optic and Barrel Specifications
  8. 03:16Ready to Shoot and Conclusion
  9. 03:25Ammunition Choice
  10. 03:45Live Fire Demonstration
  11. 04:35Performance Review
  12. 04:53Close-up Shooting and Charging Handle Issue
  13. 05:22More Shooting Footage
  14. 06:22Dynamic Shooting Demonstration
  15. 06:54Final Thoughts and Accessory Overview

Frequently Asked Questions

What is the SG22 and how is it built?

The SG22 is a 3D printed AR-15 style firearm chambered in .22LR. It utilizes a CMMG .22LR conversion kit and features 3D printed components for the lower receiver, upper receiver, handguard, and barrel nut. The build is designed for functionality and customization.

What are the key components of the SG22 build?

Key components include a CMMG .22LR AR-15 conversion kit, a 7.5-inch 5.56mm barrel with a 1:7 twist, a Holosun 510C optic, an MOE pistol grip, and a standard mil-spec trigger group. The receivers, handguard, and barrel nut are 3D printed.

What ammunition is recommended for the SG22 with a CMMG kit?

The presenter recommends Norma Munitions lubed .22LR ammunition for optimal performance with CMMG conversion kits. This specific ammunition type has been found to run best through these kits based on personal experience.

What is the durability and legality of the SG22 3D printed build?

The presenter's previous SG22 build lasted around 3000 rounds before failure. The build is considered legal in America, but its legality may vary in countries with stricter firearms regulations, such as Canada.

Related News

All News →

More Gunsmithing & DIY Videos You Might Like

More from BROKE BOY'S MANIFESTO

View all →